
body{
    background-color: white;
    z-index:0;
    height: 100%;
    width: 100%;
}
span{
    color: green;
    font-size:40px;
}
ul{
    padding-top: 1%;
     z-index: 3;
     background-color: white;
     width: 40;
     height: 50;
    left: 600px;
    text-decoration:none;
}